PHP

Php class file how to access variables in other files I declare two files, one class file (123. class. php), a common file (index. php, the code is as follows), 123. class. how to obtain index in php. the value of $ abc in the PHP file (which is not

Why can I submit my form only once? I can only submit this form once. I select another time. the second time I click submit, it does not reflect & lt; scripttype = & quot; text/javascript & quot; & gt; functioncheckvalid () {& nbsp; varform =

Question about integrating echop and discuzx? There is a problem after integration. 1) I found that the user logging on to discuz can also log on to ecshop, but what? The opposite is not true. users logging on to ecshop are not logged on to discuz. 2

Thinkphp3.0 is not associated with query ??? The manual contains the relevant Model operation content, but when I used it, I found that there was no such content. I reported an error saying "Model: relation, the method you requested does not exist !"

How to write the text or image prompt code that is being uploaded to a file/image? How to write the text or image prompt code during file/image upload? That is to say, a program/page is running, but it has not been completed yet. how can I give a

New users ask for help. how to delete images stored in the database while deleting the images in the corresponding folder has just begun learning PHP, and I have made a source code on the internet. I have been wondering if I have any questions, how

What's the problem? session_start (); & nbsp; $ _ SESSION [& quot; login & quot;] = & quot; YES & quot; & nbsp; $ _ SESSION [& quot; name & quot;] = $ name; how can I obtain S on other pages? Session_start (); $ _ SESSION ["login"] = "YES "; $ _

How can I use PHP to download objects cyclically ??? The leader assigned a live activity and downloaded some files cyclically. of course, there must be a cyclical condition. But I only know how to allow users to upload and download files, and how to

Phpcms secondary development problem recently I want to build a local cms. But I don't know how to get the template. Do I need to know whether to write a page or Baidu... How can I change his template ., Website root directory \ phpcms \ templates \

For more information about cakephp, see the cakephp code. Why does the AuthComponent: user ('id') fail to get the PHPcodefunctionlogin () {if (empty ($ this-& gt; request-& gt; data ['user'] ['username']) orempt understands cakephp to help you see

PHPcode & lt ;? Database storage methods for phpclassIndexActionextendsYouYaX {publicfunctionindex () {sharing personal information and so on PHP code Select ("select info from personal_info"); $ dat = array (); foreach ($ data as $ v) {$

Deserialization and printing are not very strange. & lt ;? Php $ safe_faqs = 'A: 4: {I: 1; a: 2: {s: 8: & quot; question & quot; s: 37: & quot; what is your favorite network building program? & Quot; s: 6: & quot; answer & quot; s: 7 deserialization

Text box array summation HI everyone! & nbsp; I have encountered such a problem here. I have a text box array & nbsp; for ($ I = 1; $ I & lt; 10; $ I ++) & nbsp ;{& nbsp; echo & quot; & lt; inputtype = textname = AB text box array summation HI

When php inherits the problem subclass containing the parent class and contains the parent class, I use a constant named include_once (_ CLASS_PATH _. 'parent class. php ') the subclass is referenced by other php pages when the program is running.

What does the colon in a mysql statement mean? What does the colon in a mysql statement mean ?, $ Db-& gt; bandVars (); transfer value & nbsp; echo $ check_query; now you know ., Can you refer to the PHPcode & lt; of the pdo class in the manual ;?

For the PHP exec function, I wrote the following code in the PHP file: & nbsp; $ cmd = & quot; svncheckouthttps ://.... /server/svnconf & quot; & nbsp; exec ($ cmd, $ results); I access this page in a browser without any results, execute the exec

How can I configure and run the php program in win7 when running the php program? With the existing source code, I have tried many times and cannot run it. It's a very delicious bird. I hope some new people can teach it by hand. My qq947537303

Can $ _ SERVER ['http _ USER_AGENT '] discover Baidu spider? I made a website to count the access situation of Baidu Spider. can I find this variable? What can I do ?, If (strpos (strtolower ($ _ SERVER ['http _ USER_AGENT ']), can I find Baidu

How do I delete all images under the corresponding information? My code only deletes one image... After the code is run, only one image in the folder is deleted. how can I delete all the images under the corresponding information? & Lt ;? Include (&

Can I select a column from the table and display it horizontally at the front end? is that the same? $ Rs = mysql_query ('selectffromtbl _ name'); while ($ r = mysql_fetch_assoc ($ r can php achieve horizontal data output? Select a column from the